Adolescence Flashcards
How are children considered adults in preindustrial societies?
Matured physically
It signals the end of childhood.
Puberty
The biological changes of puberty includes rapid growth in height and weight, changes in body proportions and form and attainment of _ maturity.
Sexual maturity
The 2 stages where the heightened production of sex-related hormones take place.
Adrenarche
Gonadarche
Adrenarche is maturing of _?
Adrenal glands
It is the maturing of the sex organs.
Gonadarche
Sometime around age 7 or 8, the adrenal glands secrete gradually increasing levels of androgens, principally _.
Dehydreopiandrosterone (DHEA)
DHEA plays a part in the growth of __, __, __ hair, as well as in faster body growth, oilier skin and the developed body odor.
Pubic, auxillary (armpit), facial hair
By age 10, levels of DHEA are _ times than they were between ages 1 & 4.
10x
The precise time when rush of hormonal activity begins seems to depend on reading a critical amount of __ necessary for successful reproduction.
Body fat
Girls with a higher percentage of body fat in early childhood and those who experience unusual weight gain between ages __ tend to show earlier pubertal development.
5 & 9
Organs directly related to reproduction, which enlarge and mature during adolescence.
Primary sex characteristics
Physiological signs of sexual maturation that do not involve the sex organs.
Secondary sex characteristics
The first external signs of puberty in girls and in boys.
Girls- breast tissue and pubic hair
Boys- enlargement of testes
As girl’s nipples englarfe and protrude, the __ or the pigmented areas surrounding the nipples englarfe and breast assume first a __ and then a rounded shape.
Areolae
Conical
Temporary breast enlargement for adolescent boys is normal and may last up to __ months.
18 mos.
What do you call a rapid increase in height, weight and muscle bone growth that occurs during puberty?
Adolescent growth spurt
The adolescent growth spurt generally begins in girls between ages __ and in boys between __.
Girls: 9 1/2 and 14 1/2 (usually 10)
Boys: 10 1/2 and 16 (usually 12 or 13)
Adolescent growth spurt usually lasts about __ years, where they reach sexual maturity.
2 years
Girls between ages _ tend to be taller, heavier, stronger than boys the same age.
11 and 13
What’s the age where girls and boys typically reach full height?
Girls- 15
Boys- 17
A girl’s __ widens to make childbearing easier.
Pelvis
Fat accumulates twice as rapidly in what gender in adolescence?
Girls
The maturation of the reproductive organs bring the beginning of __ for girls and __ in boys.
Menstruation- girls
Production of sperm- boys
What do you call the first ejaculation that occurs at an average age of 13?
Spermarche